A more thorough explanation:

An anticontest clause, also known as a no-contest clause, is a provision in a will that threatens to disinherit any beneficiary who challenges the terms of the will. This clause is designed to discourage beneficiaries from contesting the will and to ensure that the testator's wishes are carried out.

For example, a will might include an anticontest clause that states that if any beneficiary challenges the validity of the will, they will forfeit their inheritance. This clause is intended to discourage beneficiaries from challenging the will and to prevent disputes among family members.

Another example of an anticontest clause might be a provision in a trust that states that if any beneficiary challenges the trustee's decisions, they will lose their right to receive distributions from the trust. This clause is designed to discourage beneficiaries from interfering with the trustee's management of the trust.

Overall, anticontest clauses are used to discourage beneficiaries from challenging the terms of a will or trust and to ensure that the testator's wishes are carried out without dispute.